AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JG81 ∴ Orbital info ∴ Epoch epochXXX

(11415) 1999JG81 ▹

ORBITAL INFORMATION

◲

(ASCII data file 11415.eq0)

Keplerian elements at epoch
58350.5 MJD
	Value	1-σ variation	Units
a	2.25793	4.642e-09	au
e	0.201069	2.116e-08
i	6.5	2.022e-06	deg
Ω	154.613	2.569e-05	deg
ω	164.048	2.672e-05	deg
M	208.407	7.554e-06	deg

Other useful info
Absolute Magnitude (H)	14.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8039	au
Aphelion	2.7119	au
Asc. node-Earth separation	1.69706	au
Desc. node-Earth separation	0.80548	au
Earth MOID	0.79153	au
Orbital period	1239.26	days
Date of orbit computation	apr 23 19:48

Correlation matrix
1.00000000	0.21541664	-0.00644653	-0.00655660	0.08402199	-0.33707092
0.21541664	1.00000000	0.00772026	0.00026567	-0.04399777	0.02487547
-0.00644653	0.00772026	1.00000000	-0.01206934	0.00346810	0.02877147
-0.00655660	0.00026567	-0.01206934	1.00000000	-0.95679029	0.00396565
0.08402199	-0.04399777	0.00346810	-0.95679029	1.00000000	-0.28461397
-0.33707092	0.02487547	0.02877147	0.00396565	-0.28461397	1.00000000

Covariance matrix
2.15439293E-17	2.11608860E-17	-6.04956199E-17	-7.81906936E-16	1.04209722E-14	-1.18190691E-14
2.11608860E-17	4.47903330E-16	3.30338802E-16	1.44460315E-16	-2.48814457E-14	3.97706748E-15
-6.04956199E-17	3.30338802E-16	4.08762054E-12	-6.26949500E-13	1.87360947E-13	4.39437312E-13
-7.81906936E-16	1.44460315E-16	-6.26949500E-13	6.60127250E-10	-6.56875980E-10	7.69711776E-13
1.04209722E-14	-2.48814457E-14	1.87360947E-13	-6.56875980E-10	7.14012124E-10	-5.74524465E-11
-1.18190691E-14	3.97706748E-15	4.39437312E-13	7.69711776E-13	-5.74524465E-11	5.70688408E-11